From 6f07e6869bbf62903ac83c9bc061e7bde997e6a8 Mon Sep 17 00:00:00 2001 From: Owen Jacobson Date: Wed, 2 Oct 2024 01:10:09 -0400 Subject: Retire top-level `repo`. This helped me discover an organizational scheme I like more. --- src/repo/sequence.rs | 44 -------------------------------------------- 1 file changed, 44 deletions(-) delete mode 100644 src/repo/sequence.rs (limited to 'src/repo/sequence.rs') diff --git a/src/repo/sequence.rs b/src/repo/sequence.rs deleted file mode 100644 index c985869..0000000 --- a/src/repo/sequence.rs +++ /dev/null @@ -1,44 +0,0 @@ -use sqlx::{sqlite::Sqlite, SqliteConnection, Transaction}; - -use crate::event::Sequence; - -pub trait Provider { - fn sequence(&mut self) -> Sequences; -} - -impl<'c> Provider for Transaction<'c, Sqlite> { - fn sequence(&mut self) -> Sequences { - Sequences(self) - } -} - -pub struct Sequences<'t>(&'t mut SqliteConnection); - -impl<'c> Sequences<'c> { - pub async fn next(&mut self) -> Result { - let next = sqlx::query_scalar!( - r#" - update event_sequence - set last_value = last_value + 1 - returning last_value as "next_value: Sequence" - "#, - ) - .fetch_one(&mut *self.0) - .await?; - - Ok(next) - } - - pub async fn current(&mut self) -> Result { - let next = sqlx::query_scalar!( - r#" - select last_value as "last_value: Sequence" - from event_sequence - "#, - ) - .fetch_one(&mut *self.0) - .await?; - - Ok(next) - } -} -- cgit v1.2.3